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WanderNerd

Flight Reliability

WN 4095 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4095 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

74%
Arrive within 15 minutes
11 min
Average arrival delay
1.1%
Cancelled
2 min early
Median arrival delay

Based on 266 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(39 flights)
  • Tue89%(37 flights)
  • Wed91%(34 flights)
  • Thu51%(35 flights)
  • Fri77%(47 flights)
  • Sat74%(27 flights)
  • Sun70%(43 flights)
On-time by departure window
  • 3–6 AM100%(24 flights)
  • 6–9 AM89%(47 flights)
  • 9 AM–12 PM87%(37 flights)
  • 12–3 PM84%(57 flights)
  • 3–6 PM53%(74 flights)
  • 6–9 PM53%(15 flights)
  • 9 PM–12 AM(8 flights)
On-time trend by month
53%
May

Jun 40% → May 53% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202540%20
July 202537%19
August 202579%43
September 202596%44
October 202582%33
November 202586%22
December 202596%26
February 202641%17
April 202683%12
May 202653%17
Departures on time
68%
Diverted
0.4%
Flights flown
262
Months covered
12

Based on 266 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.